Pulsed analog computer



May 25, 1965 R C. LEE ETAL PULSED ANALOG COMPUTER Original Filed May 19,1959 34 Sheets-Sheet 1 TAPE KEYBOARD PROGRAM AND READER \sl DATA INPUTSWRITE COMPUTE MAGNETIC DRUM STORAGE ELEMENT COMPUTE DECODER 55 ss 57 lDIGITAL SYSTEM MULTIPLEXED DIGITAL FOR FLOATING ANALOG CONTROL POINTARITHMETIC ELEMENT COMPUTATION ELEMENT I I I I f I I I l I I- 58 I I I ISYSTEM SYSTEM CONTROL CONTROL SIGNALS slsI uALs p DIGITAL INFORMATIONINPUT UT ur q= 6 I IEI8VIVOG INFORMATION coIITRoI SIGNALS PHYSICALSYSTEM INVENTORS RICHARD 0. LEE F] G FRED a. cox

- By MARK E. CONNELLY May .25, .1965 R. c. LEE ETAL 3,185,821

PULSED ANALOG COMPUTER Original Filed May '19, 1959 54 Sheets-Sheet 2 TOMAGNETJG GORE MEMORY r f 'TO A'N'ALO'G GATES 2 2 T0 o ANALOG o GATES m 2(9 2 TIME PULSE I5 4 s s 7 a .00 CONTROL PULSE OUTPUTS LEGEND SHORTPULSE LONG PULSE Fl 6 2 GATE INVENTORS RICHARD c. LEE FRED a. cox BYMARK E. CONNELLY mroa 5.7-5!

y 1965 R. c. LEE ETAL 3,185,821

PULSED ANALOG COMPUTER Original Filed May 19, 1959 54 Sheets-Sheet 5HIGH-FREQ. CLOGK I LEGEND SHORT PULSE 0 SIGNAL LEVEL A GATE SET INPUTGOMPLEMENT INPUT FL P- P RESET INPUT ,NVENTORS RGHARD 0. LEE FRED a. coxBY MARK E. GONNELLY QTTORAMZYS May 25, 1965 Original Filed May 19, 1959R. C. LEE ETAL PULSED ANALOG COMPUTER DRUM OUTPUT REGISTER INSTRUCTIONCHANNEL NO. I

INSTRUCTION CHANNEL NO.2 f\ "w EXPONENT AND SIGN CHANNEL POSITION TRACKHIGH-FREQ. CLOCK CHANNEL ORIGIN TRACK CLOCK TRACK -LEGEND- SIGNAL LEVELREAD AMPLIFIER n BUS WITH n CHANNELS 54 Sheets-Sheet 4 TO OPERATIONSCONTROL MATRIX TO ADDRESS CONTROL MATRIX TO DIGITAL SYSTEM MAIN BUS TODECODER OF ANALOG SYSTEM TO FUNCTION GENERATION LOGIC TO ANGULARPOSITION COUNTER T0 ANGULAR POSITION COUNTER TO SYSTEM FIG.4

RICHARD C. LEE

BY MARK E. CONNELLY oclwwiwzm ,4 T TOBIIEMQ May 25, 1965 R. c. LEE ETALPULSED ANALOG COMPUTER Original Filed May 19, 1959 TO FUNCTIONGENERATION LOGIC 8 ANALOG STORAGE UN ITS 95 ANALOG mPuvsl 34Sheets-Sheet 5 DATA INPUT FROM DRUM 8 OUTPUT REGISTER AD" I T I ONALINTEGRATORS 98 99 ANALOG 97 "O OUTPUT 8 GATES IN VENTORS RICHARD 0. LEEFRED B. OOX

BY MAR K E. OONNELLY y 5, 1965 R. C. LEE ETAI. 3,185,821

PULSED ANALOG COMPUTER Original Filed May 19, 1959 34 Sheets-Sheet 6 TODIGITAL ACGUMULATOR TO DIGITAL ACCUMULATOR 80 A eI B f GAIN=I FROMDIGITAL TO DIGITAL ACCUMULATOR ACCUMULATOR O In In I3 I3 :3 3 I I I asFROM DIGITIT ACCUMULATOR GAIN=Ioo LEGEND 0- I 1-SET INPUT SHORT PULSEANALOG (-GOMPLEMENT INPUT $537; 0 SIGNAL LEvEL I GATE 0 STORAGE GATEANALOG INVENTORS RICHARD 0. LEE ANALOG NVERTER FRED B.

t cox INTEGRATOR OPERATIONAL By MARK E. CONNELLY AMPL|FlER SCALE FACTORDEVICE 06mm y 5, 1965 R. c. LEE ETAL 3,185,821

PULSED ANALOG COMPUTER Original Filed May 19', 1959 54 Sheets-Sheet 7i'eom MULTIPLIER 1.0 mZcHm/E um T5 -LEGEND- ANALOG GATE l OPERATIONAL.

AMPLIFIER o LONG PULSE SHORT PULSE. SIGNAL LEVEL FRED a. cox RESETmrPu'r MARK CONNELL-Y INVENTORS H SE'T INPUT COMPLEMENTINPUT FLOP y 1955R. c. LEE ETAL 3,185,821

PULSED ANALOG COMPUTER Original Filed May 19, 1959 34 Sheets-Sheet 8FROM DIV/DER LO MACHINE UNITS L.EGE.ND

ANALOG GATE 1.01m PULSE SHORT PULSE D o s 'r orm Hagarlsa L GNAL LEVELss'r INPUT GQTE COMPLEMENT INPUT RESET INPUT INVENTORS RICHARD C. LEE

FRED e. cox MARK 5. com/val) May 25, 1965 R. c. LEE ETAL PULSED ANALOGCOMPUTER 54 Sheets-Sheet 10 Original Filed May 19, 1959 $23.3 @3029 IA!3295 @353 0 @T wSwQ 433; Ill! 5 3m Paola Alllll wwqbm @204 Alli .2 mm mmo: .595: ws zqn 6 i 1 v9 mm m2 .a 5.3200

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mum 232 COX MHBK E. CONNELLY May 25, 1965 R. c. LEE ETAL 3,185,821

PULSED ANALOG- COMPUTER Original Filed May 19, 1959 34 Sheets-Sheet 11MAIN BUS MAGNET l0 DRUM STORAGE -LEGEND" I I GATE J- CHANNELS 2:: PULSEINPUT INVENTORS RICHARD c; L FEED B. COX

MAR-K GOA/NELLY y 1965 R. 0. LEE ETAL 3,185,821

PULSED ANALOG COMPUTER Original Filed May 19, 1959 34 Sheets-Sheet 12FLIP'FLOP c 02 cmcul'r A HG I 6 AND CIRCUIT 0 -|E n DELAY n9 A -E j ZINVERTER A C GATE GARRY ADD LEGEIND- SHORT PULSE SIGNAL LEVEL QEF DELAY47 |i|v GATE I 351' uvPu-r INVENTORJ COMPLEMEN'I mPu'r FLIP-FLOP men/ 20c. LEE 0- RESET INPUT FEED B- cox MHRK E. CON/VELLY y 1965 R. c. LEEETAL 3,185,821

PULSED ANALOG CQMPUTER Original Filed May 19, 1959 34 Sheets-Sheet 15 I7 V I 0 i O I O I QR- *122 6 6 6 6 6 j 6 & m

'ro ANN-301G men-u. ELEMENT I o I o I 0 I o k 6 6 6 6 6 6 6 6 l Y J 2|To ANALOG Ala/TH. ELEMENT LEGEND r SHORT PULSE "7" LONG PULSE --O SIGNALLEVEL DELAY GATE INVENTORS RICHARD C. LEE l SET INPUT FEED B. COX

COMPLEMENT INPUT FLIP-FLOP MAflK E, CON/YELLI/ O RESET INPUT .quocuacurr y 1965 R. c. LEE ETAL 3,185,821

PULSED ANALOG COMPUTER Original Filed May 19, 1959 54 Sheets-Sheet 14 09 f Y i COMPLEMENT B REGISTER R5557- B REGM'TER HLRRM n RESET 5REGISTER.

A INVENTORS It I OHQRD C. L55

FRED B. ox 34 1-14,; MARK 5 COIVN'LLy y 5, 1965 R. c. LEE ETAL 3,185,821

PULSED ANALOG COMPUTER Original Filed May 19, 1959 34 Sheets-Sheet 15RESET 3 REGISTER INVENTORS RICHQfiD 0- LEE- 'Sf)? gft/NfLLY M la -14'May 25, 1965 R. C. LEE ETAL PULSED ANALOG COMPUTER Original Filed May19, 1959 34 Sheets-Sheet. 16

FROM DRUM OUTPUT REGISTE LEGEIID snom PULSE --V /NL Bus wrrn 1v cnnuusw:4. SIGNAL LEVEL suom PULSES 0 SM 3; Q1 856M759,

so? 5 1 I42 REGISTER STQOBE I INVENTORJ' mcneao c. 1.4-: F250 5. coxmean 5. CONMS'LLY May 25, 1965 R. c. LEE ETAL 3,135,821

PULSED ANALOG COMPUTER Original Filed May 19, 1959 34 Sheets-Sheet 17FROM SELECTION lLLJNE DRIVERS I40 FROM o/arr man/52s 137 n 551185WINDING I38 W 3 SELECTION LINE 141 x x c INVENTORS B HQBD C. LEE FRED a.cox MARK E. GOA NELLY May 25, 1965 R. C. LEE ETAL PULSED ANALOG COMPUTEROriginal Filed May 19, 1959 REED- WRITE DRIVER OUTPUT SENSE AMPLIFIEROUTPUT AND STROBE SET DIGIT DRIVERS ADDRESS CONTROL MATRIX OUTPUT 34Sheets-Sheet 18 READ STROBE l /3 m+ I t INVENTORS mama c. 1.55 FEED COXMARK A CON/YELLY May 25, 1965 R. c; LEE: ETAL PULSED ANALOG COMPUTER 64Sheets-Sheet 19 Original Filed May 19, 1959 mmdbk must. KL.

IN VEN T 0R5 u z E M LXN Cow w y M 5% BFM May 25, 1965 Original FiledMay 19, 1959 34 Sheets-Sheet 20 R5857 BUFFEB REGISTER.

mm Dl'fil'l' nan/Ens i I men/mu? 020M OUTPUT 1356137152 cw RAW-INBUFFER. REGISTEF cw,

I I SET DIG/7' R V3 8 CW0 p 1 1 3500-007 DRUM OUTPUT 85613752 5 I I I mI I I 25857 n on B REGISTERS 's I I I I 01,, I I

I Kano-m QCCUMULHTOR D75 I I R565? n 08 B REGISTERS RWB I I I N71205::RWB READ-007 BUFFER.

L BEGISTEL I 20 i I fi *7 Bans w Acct/ omma RWB E II 7 L SET mqrr pmvznw I I cw I R-EAlf-OUTI ACCI'UMULIA'I'OR' I I I I I m asap-m BUFFERngsrsr ez I I cw 551 mm DRIVERS an, L REQID-OUT ec umq4n-rola I I I IREA -nv eccu ULA'TOR. I I I I I INVENTORS lalcnmao c. 1.515 new 5. coxMQBKI E. Con/NELLY

1. AN ANALOG COMPUTER COMPRISING; A MAIN BUS, AN ANALOG MULTIPLIERCOMPUTING ELEMENT, CONNECTED TO SAID SAID MAIN BUS, AN ANALOG DIVIDERCOMPUTING ELEMENT, CONNECTED TO SAID MAIN BUS, AN ANALOG DIVIDERCOMPUTING ELEMENT, CONNECTED TO SAID MAIN BUS, AND CONTROLLING MEANS,COUPLED TO SAID COMPUTING ELEMENTS, FOR ALLOWING EACH OF SAID COMPUTINGELEMENTS TO OPERATE ON DIFFERENT VARIABLES IN THE COMPUTER IN TIMESEQUENCE, THEREBY ALLOWING EACH OF SAID ELEMENTS TO BE TIME SHARED BYTHE VARIABLES IN SAID COMPUTER.